LYF Water 8 LS-5015 Firmware Flash File Download [Stock Rom]

The LYF Water 8 (LS-5015) was a stylish, mid-range 4G smartphone from Reliance Lyf, released in 2016. It featured a capable Qualcomm Snapdragon 615 octa-core processor, a generous 3GB of RAM, and a vibrant 5-inch AMOLED display, all running Android 5.1.1 Lollipop. While the hardware was powerful for its era, the software experience could degrade over time due to bugs and accumulated data. Common user complaints include unexpected system lag and freezing, apps that crash, and frustrating random reboots that disrupt use. The most severe issue is the device getting stuck in a bootloop, where it continuously restarts without reaching the home screen. Before assuming a hardware failure, performing a clean installation of the official stock firmware is the essential first step to fix these software-based problems.

This guide provides the official stock ROM package for the LYF Water 8. As a Qualcomm device, it must be flashed using the QFIL tool.

LYF Water 8 (LS-5015) Firmware Details

Below are the key specifications for the LYF Water 8. This firmware will restore the device to its Android 5.1.1 Lollipop software. Note that this is a Qualcomm device and requires QFIL, not SP Flash Tool.

Download Official Firmware for LYF Water 8 (LS-5015)

• Build: 5.1.1
  • File Name: LYF_Water_8_LS5015_5.1.1.zip
  • Size: 1.34GB
  • 🔗 Download Link: Download (MediaFire)

Why Flash This Specific Firmware?

A full firmware reinstallation is the best strategy to address the specific software flaws of this phone:

• Fix a Startup Bootloop: If your phone is stuck in a restart loop at the LYF logo, flashing the LS5015_5.1.1 firmware is the definitive way to fix it if the cause is software corruption. This replaces all core OS files with a clean set, resolving the crash that causes the loop.
• Eliminate Unexpected Lag and Freezing: A phone with a Snapdragon 615 chip and 3GB of RAM should not lag. To fix performance bottlenecks, a clean installation of the Android 5.1.1 OS clears out software conflicts and corrupted cache that cause the system to hang.
• End Random Reboots: An unstable system can restart on its own. Reinstalling the base system files from this ROM can resolve the underlying software corruption, often related to a specific app or system service, that triggers these crashes.
• Stabilize Wireless Connections: If you are experiencing frequent Wi-Fi or Bluetooth drops, flashing the firmware will reinstall the original radio firmware and drivers, which can solve persistent software-level connectivity bugs.
• Recover from a Failed Update or Root Attempt: If a failed software modification has left the phone bricked or unresponsive, flashing the official LS5015_5.1.1 ROM via QFIL is the primary method to restore it to working condition.

Crucial Prerequisites Before Flashing

Before you begin, back up any accessible data. This procedure will permanently delete everything on the phone.

• The latest version of the QPST package, which includes the QFIL tool.
• The correct Qualcomm HS-USB QDLoader 9008 drivers installed on your PC.

How to Flash the Firmware

This firmware must be installed using the QFIL (Qualcomm Flash Image Loader) tool on a Windows computer. The process involves booting the phone into a special diagnostic mode known as EDL (Emergency Download) Mode.

1. Download and extract the LYF_Water_8_LS5015_5.1.1.zip file to a new folder.
2. Install the Qualcomm USB drivers and the latest QPST/QFIL tool on your computer.
3. Launch QFIL.
4. Completely power off your LYF Water 8.
5. Boot the phone into EDL Mode. This is typically done by holding both the Volume Up and Volume Down buttons simultaneously and then connecting the phone to the PC with a USB cable. The screen will remain black, but your PC should detect a “Qualcomm HS-USB QDLoader 9008” device.
6. In QFIL, select “Flat Build” and then click “Browse” to navigate to the extracted firmware folder and select the prog_emmc_firehose_...mbn file.
7. Click “Load XML” and select the rawprogram_unsparse.xml file, followed by the patch0.xml file.
8. Click the “Download” button in QFIL to begin the flashing process.

For a complete, step-by-step tutorial with screenshots, please follow our master guide:

→ How to Install ROM with Qualcomm Flash Image Loader (QFIL)

Disclaimer: Flashing a Qualcomm device is an advanced procedure that will erase all your data and carries a significant risk of permanently damaging your device if not done correctly. We are not responsible for any data loss or hardware failures. Proceed with extreme caution.